1.

Phenol is a very weak acid. What substitutions in the molecule can make it a stronger acid and a weaker acid and why?

Answer»

Solution :Phenol is very weak acid. Electron withdrawing groups like `-NO_(2)` will INCREASE ACIDIC character due to stabilisation of PHENOXIDE ION whereas electron releasing groups like `-CH_(3)` will make it weaker acid because of destabilisationo f phenoxide ion.


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